package com.oa.resources.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;

/**
 * Description: TODO[描述该类概要功能介绍]
 *
 * @author Administrator
 * @date 2017年4月21日
 * @version 1.0
 */
public class FileUtil {

	public static String readTxtFile(String filePath) {

		StringBuilder sb = new StringBuilder("");
		try {
			String encoding = "UTF-8";
			File file = new File(filePath);
			if (file.isFile() && file.exists()) { // 判断文件是否存在
				InputStreamReader read = new InputStreamReader(
						new FileInputStream(file), encoding);// 考虑到编码格式
				BufferedReader bufferedReader = new BufferedReader(read);
				String lineTxt = null;
				while ((lineTxt = bufferedReader.readLine()) != null) {
					sb.append(lineTxt);
				}
				read.close();
			} else {
				System.out.println("找不到指定的文件");
			}
		} catch (Exception e) {
			System.out.println("读取文件内容出错");
			e.printStackTrace();
		}
		return sb.toString();

	}
}
